I did a semple code, to see what dataSet and dataTables are all about. To test this method, paste it into a windows application project, and run it.
Put a break point and go through the code line by line (with F11).

I did a semple code, to see what dataSet and dataTables are all about. To test this method, paste it into a windows application project, and run it.
Put a break point and go through the code line by line (with F11).